int findSubDirectory(const filesystem::path& directory, const filesystem::path& path, filesystem::path& out_subdirectory)
{
int numMatchedDepth = 0;
if(directory.is_absolute() && path.is_absolute()){
filesystem::path compactPath;
makePathCompact(path, compactPath);
filesystem::path::const_iterator p = directory.begin();
filesystem::path::const_iterator q = compactPath.begin();
while(p != directory.end() && q != compactPath.end()){
if(!comparePathIterator(p, q)){
break;
}
++numMatchedDepth;
++p;
++q;
}
if(p == directory.end()){
out_subdirectory.clear();
while(q != compactPath.end()){
out_subdirectory /= *q++;
}
return numMatchedDepth;
}
}
return 0;
}
static std::wstring s_abs_path(const filesystem::path& file)
{
if (!file.is_absolute())
return (s_path / file).wstring();
else
return file.wstring();
}